Asteroid General Data

1980 WF (4688)

General information

Preliminary designation	1980 WF
Number	4688
Group	Amor
Absolute magnitude	19.60
Approximate diameter (m)	320
Approximate mass (kg)	5.97·10¹⁰
Number of observations	318
Arc length (days)	14737

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	252.032579
a – orbit major semiaxis (astronomical units)	2.23313900
e – orbit eccentricity	0.51776100
ω – orbit ascending node-perihelion angle (degrees)	213.854368
Ω – longitude of orbit ascending node (degrees)	241.213826
i – orbit inclination to the ecliptic plane (degrees)	6.373584

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	185.171295	2.23283456	0.51590672	208.266426	244.800422	6.615644	1.08090022	3.336456
01/21/1858	73.256311	2.23584579	0.51548384	209.003787	244.265323	6.575426	1.08330342	3.343208
01/29/1887	317.671356	2.23648132	0.51486620	209.810366	243.769878	6.535404	1.08499267	3.344633
02/07/1916	203.896080	2.23234409	0.51799058	210.695541	243.295213	6.511770	1.07601088	3.335357
02/14/1945	92.939543	2.23243908	0.51743635	211.192834	242.873666	6.492196	1.07729395	3.335570
02/22/1974	341.410315	2.23249342	0.51412902	212.631246	242.004131	6.414955	1.08470376	3.335692
03/02/2003	233.032029	2.23273574	0.51640590	213.397124	241.560403	6.387500	1.07973784	3.336235
03/09/2032	122.956683	2.23380666	0.51765172	213.862100	241.186925	6.373402	1.07747281	3.338635
03/17/2061	8.671318	2.23609974	0.51543463	214.903886	240.403284	6.321193	1.08353650	3.343777
03/25/2090	252.455568	2.23510426	0.51582113	215.749494	239.835495	6.287187	1.08219025	3.341545
04/03/2119	138.094314	2.23491217	0.51472467	216.593198	239.223240	6.248536	1.08454774	3.341114
04/10/2148	27.091804	2.23594207	0.51516018	217.483077	238.647274	6.212620	1.08407375	3.343424
04/18/2177	273.238390	2.23473667	0.51698012	218.181188	238.111501	6.189178	1.07942225	3.340721

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